211344809

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 247900800

約数和(自身を除く): 36555991

約数列:

[1, 13, 19, 61, 83, 169, 247, 793, 1079, 1159, 1577, 2197, 3211, 5063, 10309, 14027, 15067, 20501, 41743, 65819, 96197, 134017, 182351, 195871, 266513, 855647, 1250561, 2546323, 3464669, 11123411, 16257293, 211344809]

約数ペア:

[(1, 211344809), (13, 16257293), (19, 11123411), (61, 3464669), (83, 2546323), (169, 1250561), (247, 855647), (793, 266513), (1079, 195871), (1159, 182351), (1577, 134017), (2197, 96197), (3211, 65819), (5063, 41743), (10309, 20501), (14027, 15067)]